Adjustable lounge chair



FIG. 1 is a perspective view from the right and front of an adjustable lounge chair, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right-side elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a top plan view thereof.

The bottom thereof is plain and unornamented. 

The ornamental design for an adjustable lounge chair, as shown and described. 